Main (testing) Class

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		ShoppingCart sc = new ShoppingCart(); // Create the shopping cart
		Scanner scanner = new Scanner(System.in); // Create the scanner
		sc.setTaxRate(0.08); // Set the TaxRate
		for (int i = 0; i < 3; i++) { // Ask the user for input 3 times
			sc.getInput(scanner); // Actually asking for input using the getInput method
		}
		System.out.print("Pre-tax total price: "); // Printing:
		System.out.print(sc.getPreTaxTotalPrice()); // Using getters to to get the variables we want
		System.out.print("\nTax Rate: ");
		System.out.print(sc.getTaxRate());
		System.out.print("\nTotal Price: ");
		System.out.print(sc.getTotalPrice());
	}

}